Passing percentage are 65 (Subject to change) and you can easily score 80% with two weeks of proper preparation. First and foremost I would like to tell you that being a CSA is easier than you think it is.Reviewers felt that Pega Platform meets the needs of their business better than Appian. Reviewers also preferred doing business with Appian overall. When assessing the two solutions, reviewers found Appian easier to use, set up, and administer.